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rgba(255,238,0,.3)}.student-global-progress-stat-label{font-size:var(--font-size-sm);color:var(--text-primary);font-weight:var(--font-weight-semibold);text-transform:uppercase;letter-spacing:.05em;opacity:.9}.student-dashboard-quick-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-4);align-items:stretch}.student-quick-stat{background:linear-gradient(135deg,var(--bg-elevated) 0%,var(--bg-secondary) 100%);border-radius:var(--radius-xl);padding:var(--space-6) var(--space-5);min-height:110px;border:1px solid var(--border-primary);box-shadow:var(--shadow-md),0 0 0 1px #ffee000d;transition:all var(--transition-smooth);display:flex;flex-direction:column;align-items:flex-start;justify-content:center;gap:var(--space-3);position:relative;overflow:hidden;cursor:pointer}.student-quick-stat:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--accent-primary) 0%,var(--color-primary-light) 100%);opacity:.6}.student-quick-stat:hover{box-shadow:var(--shadow-lg),0 0 0 1px #ffee001a;border-color:var(--border-accent);transform:translateY(-2px)}.student-quick-stat-icon{font-size:var(--font-size-3xl);flex-shrink:0;opacity:.9;width:48px;height:48px;display:flex;align-items:center;justify-content:center;background:var(--bg-tertiary);border-radius:var(--radius-lg);line-height:1}.student-quick-stat-content{flex:1;min-width:0;display:flex;flex-direction:column;gap:var(--space-1)}.student-quick-stat-value{font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);color:var(--accent-primary);margin:0;line-height:1.2;letter-spacing:-.02em;text-shadow:0 0 15px rgba(255,238,0,.3)}.student-quick-stat-label{font-size:var(--font-size-sm);color:var(--text-primary);margin:0;font-weight:var(--font-weight-semibold);text-transform:uppercase;letter-spacing:.04em;opacity:.9;line-height:1.3}.student-quick-stat-primary:before,.student-quick-stat-success:before,.student-quick-stat-info:before,.student-quick-stat-warning:before{background:linear-gradient(90deg,var(--color-primary) 0%,var(--color-primary-light) 100%);opacity:1}.student-quick-stat-primary .student-quick-stat-value{color:#3b82f6;text-shadow:0 0 15px rgba(59,130,246,.3)}.student-quick-stat-success .student-quick-stat-value{color:#10b981;text-shadow:0 0 15px rgba(16,185,129,.3)}.student-quick-stat-info .student-quick-stat-value{color:#06b6d4;text-shadow:0 0 15px rgba(6,182,212,.3)}.student-quick-stat-warning .student-quick-stat-value{color:#f59e0b;text-shadow:0 0 15px rgba(245,158,11,.3)}.student-global-progress-bar-container{position:relative;margin-top:var(--space-6);padding-top:var(--space-6);border-top:1px solid var(--border-primary)}.student-global-progress-bar{width:100%;height:16px;background:var(--bg-tertiary);border-radius:var(--radius-full);overflow:hidden;box-shadow:inset 0 2px 4px #0000001a;position:relative}.student-global-progress-fill{height:100%;background:linear-gradient(90deg,var(--accent-primary) 0%,var(--color-primary-light) 50%,var(--accent-primary) 100%);background-size:200% 100%;border-radius:var(--radius-full);transition:width .8s cubic-bezier(.4,0,.2,1);box-shadow:0 2px 12px #ffee0080,0 0 20px #ffee004d;position:relative;animation:shimmer-progress 3s infinite}.student-global-progress-fill:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent 0%,rgba(255,255,255,.4) 50%,transparent 100%);animation:shine-progress 2s infinite}.student-global-progress-percentage{position:absolute;left:0;top:-32px;font-size:var(--font-size-lg);font-weight:var(--font-weight-bold);color:var(--accent-primary);letter-spacing:-.02em;text-shadow:0 0 15px rgba(255,238,0,.4)}.student-dashboard-widgets{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:var(--space-6);margin-bottom:var(--space-8)}.student-dashboard-widget{background:linear-gradient(135deg,var(--bg-elevated) 0%,var(--bg-secondary) 100%);border-radius:var(--radius-xl);padding:var(--space-8);border:1px solid var(--border-primary);box-shadow:var(--shadow-md),0 0 0 1px #ffee000d;transition:all var(--transition-smooth);position:relative;overflow:hidden}.student-dashboard-widget:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--accent-primary) 0%,var(--color-primary-light) 100%);opacity:.6}.student-dashboard-widget:hover{box-shadow:var(--shadow-lg),0 0 0 1px #ffee001a;border-color:var(--border-accent);transform:translateY(-2px)}.student-dashboard-widget-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-4)}.student-dashboard-widget-title{font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);color:var(--text-primary);margin:0}.courses-page{padding:var(--space-2) var(--space-8) var(--space-8);background-color:var(--bg-primary);min-height:100%;width:100%;box-sizing:border-box}.courses-page-header{margin-bottom:var(--space-6)}.courses-header-top{display:flex;justify-content:space-between;align-items:flex-start;gap:var(--space-4);margin-bottom:var(--space-6)}.courses-page-title{font-size:var(--font-size-3xl);font-weight:var(--font-weight-semibold);color:var(--text-primary);margin:0 0 var(--space-1) 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var(--transition-base);white-space:nowrap}.filter-chip:hover{background-color:var(--bg-secondary);border-color:var(--border-secondary);color:var(--text-primary)}.filter-chip.active{background-color:var(--color-primary);border-color:var(--color-primary);color:#fff}.courses-search{flex:0 0 auto;min-width:250px;max-width:350px;position:relative}.courses-search-input{width:100%;padding:var(--space-3) var(--space-4) var(--space-3) var(--space-10);background-color:var(--bg-elevated);border:1px solid var(--border-primary);border-radius:var(--radius-lg);color:var(--text-primary);font-size:var(--font-size-base);transition:all var(--transition-base)}.courses-search-input:focus{outline:none;border-color:var(--border-focus);box-shadow:var(--shadow-focus)}.courses-search-icon{position:absolute;left:var(--space-3);top:50%;transform:translateY(-50%);width:20px;height:20px;opacity:.5;color:var(--text-tertiary)}.courses-filter-select{padding:var(--space-3) var(--space-4);background-color:var(--bg-elevated);border:1px solid var(--border-primary);border-radius:var(--radius-lg);color:var(--text-primary);font-size:var(--font-size-sm);cursor:pointer;transition:all var(--transition-base)}.courses-filter-select:focus{outline:none;border-color:var(--border-focus);box-shadow:var(--shadow-focus)}.courses-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:var(--space-6)}.courses-list{display:flex;flex-direction:column;gap:var(--space-4)}.course-card-list{background-color:var(--bg-elevated);border-radius:var(--radius-lg);border:1px solid var(--border-primary);box-shadow:var(--shadow-sm);transition:all var(--transition-base);cursor:pointer;display:flex;flex-direction:row;overflow:hidden}.course-card-list:hover{box-shadow:var(--shadow-md);border-color:var(--border-secondary);transform:translateY(-1px)}.course-card-list .course-card-thumbnail{flex:0 0 200px;width:200px;height:150px;overflow:hidden}.course-card-list .course-card-image{width:100%;height:100%;object-fit:cover}.course-card-list .course-card-content{flex:1;padding:var(--space-6);display:flex;flex-direction:column}.course-card{background-color:var(--bg-elevated);border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border-primary);box-shadow:var(--shadow-sm);transition:all var(--transition-base);cursor:pointer;display:flex;flex-direction:column}.course-card:hover{box-shadow:var(--shadow-md);border-color:var(--border-secondary);transform:translateY(-2px)}.course-card-thumbnail{width:100%;height:180px;overflow:hidden;background-color:var(--bg-secondary);position:relative}.course-card-image{width:100%;height:100%;object-fit:cover}.course-card-content{padding:var(--space-6);flex:1;display:flex;flex-direction:column}.course-card-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:var(--space-3);gap:var(--space-2)}.course-card-status-badge{flex:1}.course-status-badge{display:inline-block;padding:var(--space-1) 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var(--transition-smooth)}.course-card-progress-text{font-size:var(--font-size-xs);color:var(--text-tertiary)}.course-card-status{padding:var(--space-1) var(--space-3);border-radius:var(--radius-full);font-size:var(--font-size-xs);font-weight:var(--font-weight-medium)}.course-card-status.completed{background-color:#22c55e33;color:var(--color-success)}.course-card-status.in-progress{background-color:#fe03;color:var(--color-primary)}.course-card-status.not-started{background-color:#94a3b833;color:var(--text-tertiary)}.course-card-badge{margin-bottom:var(--space-3)}.course-card-image-placeholder{width:100%;height:180px;background:linear-gradient(135deg,var(--bg-secondary) 0%,var(--bg-elevated) 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var(--transition-smooth)}.course-card-skeleton{background-color:var(--bg-elevated);border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border-primary);display:flex;flex-direction:column}.skeleton-image{width:100%;height:180px;background:linear-gradient(90deg,var(--bg-secondary) 25%,var(--bg-elevated) 50%,var(--bg-secondary) 75%);background-size:200% 100%;animation:skeleton-loading 1.5s ease-in-out infinite}.skeleton-content{padding:var(--space-6);display:flex;flex-direction:column;gap:var(--space-3)}.skeleton-line{height:12px;background:linear-gradient(90deg,var(--bg-secondary) 25%,var(--bg-elevated) 50%,var(--bg-secondary) 75%);background-size:200% 100%;animation:skeleton-loading 1.5s ease-in-out infinite;border-radius:var(--radius-sm)}.skeleton-line.short{width:40%}.skeleton-line.medium{width:70%}@keyframes skeleton-loading{0%{background-position:200% 0}to{background-position:-200% 0}}.courses-empty{text-align:center;padding:var(--space-16) var(--space-8);color:var(--text-tertiary)}.courses-empty-icon{font-size:4rem;margin-bottom:var(--space-4);opacity:.5}.courses-empty-title{font-size:var(--font-size-xl);font-weight:var(--font-weight-semibold);color:var(--text-secondary);margin:0 0 var(--space-2) 0}.courses-empty-text{font-size:var(--font-size-base);color:var(--text-tertiary);margin:0}.admin-dashboard-page{padding:var(--space-8);background-color:var(--bg-primary);min-height:100vh}.admin-dashboard-header{margin-bottom:var(--space-8)}.admin-dashboard-title{font-size:var(--font-size-3xl);font-weight:var(--font-weight-semibold);color:var(--text-primary);margin:0 0 var(--space-2) 0;letter-spacing:-.02em}.admin-dashboard-subtitle{font-size:var(--font-size-base);color:var(--text-tertiary);margin:0;opacity:.7}.admin-kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:var(--space-6);margin-bottom:var(--space-8)}.admin-kpi-card{background-color:var(--bg-elevated);border-radius:var(--radius-lg);padding:var(--space-6);border:1px solid var(--border-primary);box-shadow:var(--shadow-sm);transition:all var(--transition-base)}.admin-kpi-card:hover{box-shadow:var(--shadow-md);border-color:var(--border-secondary)}.admin-kpi-label{font-size:var(--font-size-sm);color:var(--text-tertiary);margin:0 0 var(--space-2) 0}.admin-kpi-value{font-size:var(--font-size-3xl);font-weight:var(--font-weight-bold);color:var(--text-primary);margin:0 0 var(--space-2) 0}.admin-kpi-change{font-size:var(--font-size-sm);display:flex;align-items:center;gap:var(--space-1)}.admin-kpi-change.positive{color:var(--color-success)}.admin-kpi-change.negative{color:var(--color-error)}.admin-kpi-change.neutral{color:var(--text-tertiary)}.admin-system-health{background-color:var(--bg-elevated);border-radius:var(--radius-lg);padding:var(--space-6);border:1px solid var(--border-primary);box-shadow:var(--shadow-sm);margin-bottom:var(--space-8)}.admin-system-health-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-4)}.admin-system-health-title{font-size:var(--font-size-xl);font-weight:var(--font-weight-semibold);color:var(--text-primary);margin:0}.admin-system-health-status{display:flex;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-4);border-radius:var(--radius-lg);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium)}.admin-system-health-status.healthy{background-color:#22c55e33;color:var(--color-success)}.admin-system-health-status.needs-attention{background-color:#f59e0b33;color:var(--color-warning)}.admin-system-health-status.critical{background-color:#ef444433;color:var(--color-error)}.admin-problematic-courses{background-color:var(--bg-elevated);border-radius:var(--radius-lg);padding:var(--space-6);border:1px solid var(--border-primary);box-shadow:var(--shadow-sm);margin-bottom:var(--space-8)}.admin-problematic-courses-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-4)}.admin-problematic-courses-title{font-size:var(--font-size-xl);font-weight:var(--font-weight-semibold);color:var(--text-primary);margin:0}.admin-problematic-course-item{display:flex;align-items:center;justify-content:space-between;padding:var(--space-4);border-radius:var(--radius-lg);border:1px solid var(--border-primary);margin-bottom:var(--space-3);transition:all var(--transition-base)}.admin-problematic-course-item:hover{background-color:var(--bg-secondary);border-color:var(--border-secondary)}.admin-problematic-course-name{font-size:var(--font-size-base);font-weight:var(--font-weight-medium);color:var(--text-primary);margin:0 0 var(--space-1) 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solid}.lms-ai-title{font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);color:var(--text-primary);margin:0;line-height:var(--line-height-tight)}.lms-ai-description{font-size:var(--font-size-sm);color:var(--text-tertiary);margin:0;line-height:var(--line-height-relaxed)}.lms-ai-meta{display:flex;gap:var(--space-4);font-size:var(--font-size-xs);color:var(--text-tertiary)}.lms-ai-impact,.lms-ai-urgency{font-weight:var(--font-weight-medium)}.lms-courses-section{grid-column:1 / -1;margin-bottom:var(--space-6)}.lms-table-container{background-color:var(--bg-elevated);border-radius:var(--radius-xl);border:1px solid var(--border-primary);overflow:hidden;box-shadow:var(--shadow-sm)}.lms-table{width:100%;border-collapse:collapse}.lms-table thead{background-color:var(--bg-secondary)}.lms-table th{padding:var(--space-4) var(--space-6);text-align:left;font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);color:var(--text-primary);border-bottom:1px solid var(--border-primary)}.lms-table td{padding:var(--space-4) var(--space-6);font-size:var(--font-size-sm);color:var(--text-secondary);border-bottom:1px solid var(--border-primary)}.lms-table tbody tr:hover{background-color:var(--bg-secondary)}.lms-table tbody tr:last-child td{border-bottom:none}.lms-table-course{display:flex;align-items:center;gap:var(--space-3)}.lms-table-course-name{font-weight:var(--font-weight-semibold);color:var(--text-primary)}.lms-status-badge{padding:var(--space-1) var(--space-3);border-radius:var(--radius-full);font-size:var(--font-size-xs);font-weight:var(--font-weight-medium)}.lms-status-warning{background-color:#f59e0b33;color:var(--color-warning);border:1px solid var(--color-warning)}.lms-intelligence-grid{grid-column:1 / 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var(--transition-smooth)}.lms-segment-percentage{font-size:var(--font-size-xs);color:var(--text-tertiary)}.lms-instructors{display:flex;flex-direction:column;gap:var(--space-3)}.lms-instructor-item{padding:var(--space-4);background-color:var(--bg-secondary);border-radius:var(--radius-lg);border:1px solid var(--border-primary);display:flex;align-items:center;justify-content:space-between;gap:var(--space-4)}.lms-instructor-info{display:flex;flex-direction:column;gap:var(--space-1);flex:1}.lms-instructor-name{font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);color:var(--text-primary)}.lms-instructor-meta{font-size:var(--font-size-xs);color:var(--text-tertiary)}.lms-instructor-stats{display:flex;gap:var(--space-4);font-size:var(--font-size-xs);color:var(--text-secondary)}.lms-activity-section{grid-column:1 / -1;margin-bottom:var(--space-6)}.lms-activity-filters{display:flex;gap:var(--space-2);flex-wrap:wrap}.lms-filter-btn{padding:var(--space-2) 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var(--transition-base)}.lms-activity-item:hover{box-shadow:var(--shadow-sm);border-color:var(--border-secondary)}.lms-activity-item.critical{border-left:3px solid var(--color-error);background-color:#ef44440d}.lms-activity-item.anomaly{border-left:3px solid var(--color-warning);background-color:#f59e0b0d}.lms-activity-icon{font-size:var(--font-size-xl);flex-shrink:0;line-height:1}.lms-activity-content{flex:1;display:flex;align-items:center;justify-content:space-between;gap:var(--space-4)}.lms-activity-text{font-size:var(--font-size-sm);color:var(--text-secondary);margin:0;flex:1}.lms-activity-time{font-size:var(--font-size-xs);color:var(--text-tertiary);flex-shrink:0}.lms-empty-state{text-align:center;padding:var(--space-16) var(--space-8);background-color:var(--bg-elevated);border-radius:var(--radius-xl);border:1px solid var(--border-primary)}.lms-empty-icon{font-size:4rem;margin-bottom:var(--space-4);opacity:.6}.lms-empty-title{font-size:var(--font-size-xl);font-weight:var(--font-weight-semibold);color:var(--text-primary);margin:0 0 var(--space-2) 0}.lms-empty-description{font-size:var(--font-size-base);color:var(--text-tertiary);margin:0 0 var(--space-6) 0}.lms-empty-suggestions{text-align:left;max-width:500px;margin:0 auto;padding:var(--space-6);background-color:var(--bg-secondary);border-radius:var(--radius-lg);border:1px solid var(--border-primary)}.lms-empty-suggestions-title{font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);color:var(--text-primary);margin:0 0 var(--space-3) 0}.lms-empty-suggestions ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:var(--space-2)}.lms-empty-suggestions li{font-size:var(--font-size-sm);color:var(--text-secondary);padding-left:var(--space-4);position:relative}.lms-empty-suggestions 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var(--btn-secondary-border);border-radius:var(--radius-lg);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);cursor:pointer;transition:all var(--transition-base);font-family:var(--font-family)}.lms-btn-secondary:hover{background-color:var(--btn-secondary-hover)}[data-theme=light] .lms-btn-secondary{background-color:#f3f4f6;color:#1f2937;border:1px solid #d1d5db}[data-theme=light] .lms-btn-secondary:hover{background-color:#e5e7eb;border-color:#9ca3af;color:#111827}.lms-btn-sm{padding:var(--space-2) var(--space-4);font-size:var(--font-size-xs)}.lms-btn-link{background:none;border:none;color:var(--color-primary);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);cursor:pointer;text-decoration:none;transition:all var(--transition-base);font-family:var(--font-family)}.lms-btn-link:hover{text-decoration:underline;opacity:.8}[data-theme=light] .lms-btn-link{color:#1f2937;font-weight:var(--font-weight-semibold)}[data-theme=light] 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var(--space-2))}.lms-analytics-grid,.lms-intelligence-grid,.lms-ai-grid{grid-template-columns:1fr}}@media(max-width:480px){.lms-dashboard{padding:var(--space-4);gap:var(--space-4)}.lms-kpi-row{gap:var(--space-3)}.lms-kpi-card{min-width:140px;padding:var(--space-3)}.lms-quick-actions{flex-direction:column}.lms-quick-action-btn{min-width:100%}.lms-section-title{font-size:var(--font-size-xl)}.lms-section-subtitle{font-size:var(--font-size-sm)}}.student-achievements-page{padding:var(--space-2) var(--space-8);background-color:var(--bg-primary);height:100%;overflow-y:auto;max-width:1400px;margin:0 auto}.student-achievements-header{margin-bottom:var(--space-6)}.student-achievements-title{font-size:var(--font-size-2xl);font-weight:var(--font-weight-semibold);color:var(--text-primary);margin:0 0 var(--space-2) 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100%);border-radius:var(--radius-lg);flex-shrink:0}.student-achievements-stat-value{font-size:var(--font-size-xl);font-weight:var(--font-weight-bold);color:var(--text-primary);margin:0 0 var(--space-1) 0}.student-achievements-stat-label{font-size:var(--font-size-xs);color:var(--text-tertiary);margin:0}.student-achievements-section{margin-bottom:var(--space-6)}.student-achievements-section-title{display:flex;align-items:center;gap:var(--space-2);font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);color:var(--text-primary);margin:0 0 var(--space-4) 0}.student-achievements-section-icon{font-size:var(--font-size-xl)}.student-certificates-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:var(--space-4)}.student-certificate-card{background-color:var(--bg-elevated);border-radius:var(--radius-lg);border:1px solid var(--border-primary);box-shadow:var(--shadow-sm);overflow:hidden;transition:all var(--transition-base);position:relative}.student-certificate-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--color-primary) 0%,rgba(255,238,0,.8) 100%)}.student-certificate-card:hover{box-shadow:var(--shadow-md);border-color:var(--border-secondary);transform:translateY(-2px)}.student-certificate-thumbnail{width:100%;height:180px;object-fit:cover;background:linear-gradient(135deg,var(--color-primary) 0%,rgba(255,238,0,.6) 100%)}.student-certificate-content{padding:var(--space-4)}.student-certificate-title{font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);color:var(--text-primary);margin:0 0 var(--space-2) 0;line-height:var(--line-height-tight)}.student-certificate-category{font-size:var(--font-size-xs);color:var(--text-tertiary);margin:0 0 var(--space-3) 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100%);color:#fff;border:none;border-radius:var(--radius-md);font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);cursor:pointer;transition:all var(--transition-base);box-shadow:0 2px 8px #ffee004d}.student-certificate-download-btn:hover{transform:translateY(-2px);box-shadow:0 4px 12px #fe06}.student-certificate-download-btn:active{transform:translateY(0)}.student-badges-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:var(--space-4)}.student-badge-card{background-color:var(--bg-elevated);border-radius:var(--radius-lg);padding:var(--space-6);border:1px solid var(--border-primary);box-shadow:var(--shadow-sm);text-align:center;transition:all var(--transition-base);position:relative;overflow:hidden}.student-badge-card:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle,rgba(255,238,0,.1) 0%,transparent 70%);opacity:0;transition:opacity var(--transition-base)}.student-badge-card:hover{box-shadow:var(--shadow-md);border-color:var(--border-secondary);transform:translateY(-2px)}.student-badge-card:hover:before{opacity:1}.student-badge-icon{font-size:4rem;margin-bottom:var(--space-3);position:relative;z-index:1;filter:drop-shadow(0 4px 8px rgba(0,0,0,.2));transition:transform var(--transition-base)}.student-badge-card:hover .student-badge-icon{transform:scale(1.1) rotate(5deg)}.student-badge-title{font-size:var(--font-size-base);font-weight:var(--font-weight-semibold);color:var(--text-primary);margin:0 0 var(--space-2) 0;position:relative;z-index:1}.student-badge-description{font-size:var(--font-size-sm);color:var(--text-secondary);margin:0 0 var(--space-3) 0;line-height:var(--line-height-relaxed);position:relative;z-index:1}.student-badge-date{font-size:var(--font-size-xs);color:var(--text-tertiary);padding:var(--space-2) var(--space-3);background-color:var(--bg-secondary);border-radius:var(--radius-full);display:inline-block;position:relative;z-index:1}.certificate-preview-overlay{position:fixed;inset:0;background-color:#000c;backdrop-filter:blur(8px);z-index:var(--z-modal-backdrop);display:flex;align-items:center;justify-content:center;padding:var(--space-6);animation:fadeIn var(--transition-base)}.certificate-preview-modal{background-color:var(--bg-elevated);border-radius:var(--radius-xl);box-shadow:var(--shadow-2xl);max-width:800px;width:100%;max-height:90vh;overflow:hidden;z-index:var(--z-modal);animation:slideUp var(--transition-smooth);border:1px solid var(--border-primary);display:flex;flex-direction:column}.certificate-preview-header{display:flex;align-items:center;justify-content:space-between;padding:var(--space-4);border-bottom:1px solid var(--border-primary);flex-shrink:0}.certificate-preview-title{font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);color:var(--text-primary);margin:0}.certificate-preview-close{width:32px;height:32px;display:flex;align-items:center;justify-content:center;border:none;background:transparent;color:var(--text-secondary);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-base)}.certificate-preview-close:hover{background-color:var(--bg-secondary);color:var(--text-primary)}.certificate-preview-body{padding:var(--space-4);overflow-y:auto;flex:1;display:flex;align-items:center;justify-content:center}.certificate-preview-content{width:100%;background:#fff;border-radius:var(--radius-lg);padding:var(--space-6);box-shadow:var(--shadow-lg);border:2px solid var(--border-primary);transform:scale(.7);transform-origin:top 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